This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The spectral types for each of five stars are given. Which star in would have the greatest surface ... (Read 34 times)

nummyann

  • Hero Member
  • *****
  • Posts: 576
on: Jul 27, 2018
The spectral types for each of five stars are given. Which star in would have the greatest surface temperature?
 
  a.  For; F8
  b.  Cet; M7
  c. 35 Ari; B3
  d.  Tri; A0
  e.  Per; O7

Question 2

What is the ratio of the light-gathering power of a 5-m telescope to that of a 0.5-m telescope?
 
  a. 10
  b. 0.1
  c. 0.01
  d. 100
  e. 25


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjo;oj

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

d


nummyann

  • Member
  • Posts: 576
Reply 2 on: Jul 27, 2018
Gracias!

hollysheppard095

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Types of active transport. Types of active transport.
This diagram shows a cross-section of a solar-type star. This diagram shows a cross-section of a solar-type star.
Surface Features on Titan Surface Features on Titan
Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
Types of policy Types of policy
Video: Phases of mitosis

For a complete list of videos, visit our video library